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Standard XII
Chemistry
Bond Length
Question

The covalent bond energy of A−Z,B−Z,C−Z and D−Z are 240, 382, 276 and 486 respectively. The shortest bond length exist for :
  1. A−Z
  2. B−Z
  3. C−Z
  4. D−Z

A
C−Z
B
B−Z
C
A−Z
D
D−Z
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Solution
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Shorter the bond, more is bond energy.
The bond D−Z has maximum covalent bond energy which is equal to 486.
Hence, D−Z bond has the shortest bond length.

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